Why should science be accepted? (v1.1)

The scientific method is fundamentally a rigorous, empirical approach to understanding our universe. Yet, when looking closely at the arguments of climate or evolution sceptics, we frequently encounter a specific line of reasoning that presents itself as cautious logic, but is actually a profound logical fallacy.

Let's look at this strictly as an exercise in formal logic and reason.

The Logical Assertions

• Premise 1: A consensus scientific result may be replaced tomorrow with a better, more accurate result as more data becomes available. (This is a historical fact of science.)

• Premise 2: A sceptic argues that a specific consensus result they dislike (e.g., climate change or evolution) should be ignored or rejected right now because of Premise 1—it might change tomorrow.

• The Logical Consequence: If we accept Premise 2 as a valid rule for decision-making, then all scientific results must be ignored immediately. Why? Because Premise 1 applies universally to every single scientific consensus in existence—from gravity to aerodynamics to pharmacology.

• The Infinite Loop: Because there is always a "tomorrow," stretching all the way to infinity, under the sceptic's rule there would never be a single point in human history where any scientific result could be accepted or acted upon.

The Absurdity of Selective Rejection

Therefore, if a person chooses to selectively reject a specific scientific result on the basis that "science changes," they are caught in a logical trap. They must either admit they are rejecting all science forever, or they are committing a logical fallacy.

If they insist on rejecting the result anyway, formal logic leaves them with only three possible paths—and all three collapse:

1. The Path of Absolute Permanence: They reject the current result permanently and expect that no better result will ever emerge to replace it. This is a profound demonstration of arrogance, as it claims absolute knowledge of the future.

2. The Path of Methodological Superiority: They reject the result because they disagree with it, but they must then demonstrate exactly why the entire established scientific method is flawed and prove why their alternative methodology is superior.

3. The Path of Irrationality: The rejection is not based on a reasoned argument at all, but rather on emotion, convenience, or bias. If this is the case, the conversation is no longer happening within the realm of logic, and the discussion is moot.

What is the Scientific Method?

To see why the sceptic's argument fails so completely, we have to look at what the scientific method actually is. As defined by Wikipedia:

"The scientific method is an empirical method for acquiring knowledge that has characterized the development of science since at least the 17th century. The scientific method involves careful observation coupled with rigorous skepticism, because cognitive assumptions can distort the interpretation of the observation. Scientific inquiry includes creating a hypothesis through inductive reasoning, testing it through experiments and statistical analysis, and adjusting or discarding the hypothesis based on the results.

A scientific hypothesis must be falsifiable, implying that it is possible to identify a possible outcome of an experiment or observation that conflicts with predictions deduced from the hypothesis; otherwise, the hypothesis cannot be meaningfully tested. Before broader acceptance, a scientific paper or theory goes through extensive peer review."

The Ultimate Irony

This logic exposes the ultimate irony of modern climate denial: sceptics try to weaponize the scientific method's greatest strength against itself.

The fact that science is provisional—that it remains open to refinement, adjustment, and better data—is precisely what makes it reliable. It is a self-correcting feature, not a bug.

When a sceptic says, "I won't believe this climate data because science has been wrong before and it might change," they are pretending to practice "rigorous skepticism." But real scientific skepticism requires you to change your mind when the empirical data outweighs your hypothesis. The sceptic does the opposite: they use an infinite future timeline as an excuse to avoid dealing with the empirical reality staring them in the face today.